workflow.yml

on: [push, pull_request]

name: build

jobs:
  build: # TODO: split by OS
    strategy:
      fail-fast: false
      max-parallel: 3
      matrix:
        ghc: ['8.8', '8.10', '9.0', '9.2']
        os: [ubuntu-latest, macOS-latest, windows-latest]
        # exclude:
        #   # GHC 8.8+ only works with cabal v3+
        #   - ghc: 8.8.4
        #     cabal: 2.4.1.0
    runs-on: ${{ matrix.os }}
    name: ${{ matrix.os }} ghc-${{ matrix.ghc }}
    steps:
      - uses: actions/checkout@v2

      - uses: haskell/actions/setup@v1
        with:
          ghc-version: ${{ matrix.ghc }}
          cabal-version: ${{ matrix.cabal }}

      - if: matrix.os == 'ubuntu-latest'
        run: sudo apt update; sudo apt install -y libsdl2-dev

      - if: matrix.os == 'macOS-latest'
        run: brew install pkg-config SDL2

      - run: cabal build --only-dependencies -j2

      - if: matrix.os != 'windows-latest'
        run: cabal build

      - if: matrix.os == 'windows-latest'
        uses: msys2/setup-msys2@v2
        with:
          path-type: inherit
          update: true
          install: >-
            mingw-w64-x86_64-pkg-config
            mingw-w64-x86_64-SDL2
      - if: matrix.os == 'windows-latest'
        shell: msys2 {0}
        run: cabal build